/*
* Copyright (C) 2008-2009 J-P Nurmi jpnurmi@gmail.com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* $Id: completionmodel.h 350 2009-04-27 18:58:11Z jpnurmi $
*/

#ifndef COMPLETIONMODEL_H
#define COMPLETIONMODEL_H

#include <QAbstractListModel>
#include <QStringList>

class CompletionModel : public QAbstractListModel
{
    Q_OBJECT

public:
    CompletionModel(QObject* parent = 0);
    CompletionModel(const QModelIndex& index, QObject* parent = 0);

    QModelIndex completionIndex() const;
    void setCompletionIndex(const QModelIndex& index);

    int rowCount(const QModelIndex& parent = QModelIndex()) const;
    QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const;

private slots:
    void onColumnsInserted(const QModelIndex& parent, int start, int end);
    void onColumnsRemoved(const QModelIndex& parent, int start, int end);
    void onDataChanged(const QModelIndex& topLeft, const QModelIndex& bottomRight);
    void onLayoutChanged();
    void onModelReset();
    void onRowsInserted(const QModelIndex& parent, int start, int end);
    void onRowsRemoved(const QModelIndex& parent, int start, int end);

private:
    void init();
    void reset();

    struct CompletionModelData
    {
        QPersistentModelIndex index;
        QStringList aliases;
        QStringList commands;
        mutable int channels;
        mutable int users;
    } d;
};

#endif // COMPLETIONMODEL_H
